*, ::after, ::before {
  box-sizing: border-box;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,ol {
  list-style: none;
}
html {
  --maxWidth: 1284px;
  color: #fff;
  font-family: -system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  font-size: 20px;
  font-weight: 400;
}
h3 {
  display: block;
  font-size: 1.17em;
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 1.5rem 0;
  line-height: 1.15;
  font-family: Rubik,Lato,"Lucida Grande","Lucida Sans Unicode",Tahoma,Sans-Serif;
  color: #14151f;
}
div {
  display: block;
}
p {
  display: block;
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  margin: 0 0 1rem 1rem;
}

.article-and-sidebar {
  display: grid;
  grid-template-columns: minmax(0,1fr) 300px;
  grid-gap: 4rem;
  max-width: var(--maxWidth);
  margin: 110px auto 10px;
  padding: 2rem 2rem;
}
.content {
  line-height: 1.6;
  color: #2e2f3e;
  overflow-wrap: break-word;
}
.shape {
  background-image: linear-gradient( to bottom, #eaeaea, #fff );
  margin-top: 3rem;
  margin-bottom: 4rem;
  padding: 3em;
}

.shape > style {
  display: block;
  white-space: pre; 
  background: #333; 
  color: white; 
  font: 12px Monaco; 
  margin-top: 1rem;
  max-width: 660px;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}
.topNavBar {
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  transition: all 0.5s;
  color: #2e2f3e;
  background-image: linear-gradient( to bottom, #eaeaea, #fff );
}
.topNavBar.sticky{
  background: #fafafa;
  padding: 10px 0; 
  z-index: 1;
  box-shadow: 0 0 10px rgba(0,0,0,0.25);
  color: #3d4451;
}
.topNavBar-inner {
  padding: 0 16px;
}
.topNavBar nav {
  padding-top: 8px;
}
.topNavBar nav > ul {
  list-style: none; 
  margin: 0;
  padding: 0;
}
.topNavBar nav > ul >li {
  float: left;
  margin-left: 35px;
  margin-right: 35px;
  position: relative;
}
.topNavBar nav > ul > li > a {
  font-size: 13px;
  font-weight: bold;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  color: inherit;
  padding-top: 4px;
  padding-bottom: 4px;
  position: relative;
}
.topNavBar nav > ul > li:active > a::after，
.topNavBar nav > ul > li:highlight > a::after {
  content: '';
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #e06567;
  height: 3px;
  animation: menuSlide 0.3s;
}
@keyframes menuSlide {
  0{width: 0;}
  100%{ width: 100%; }
}

.topNavBar .logo {
  font-size: 28px;
  font-family: "Meriyo";
  font-weight: bold;
  padding-top: 4px;
  padding-bottom: 4px;
  margin-left: 57px;
}
.topNavBar .logo .star { margin-right: 0;}
.topNavBar .logo .star svg { vertical-align: baseline; }
.topNavBar .logo .text {
  margin-left: -2px;
  color: #9A9DA2;
}